Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| during | 2,055 studies | 131,802 studies |
| procedure | 2,055 studies | 361,274 studies |
| Interventional | 1,979 studies | 325,942 studies |
| intervention | 329 studies | 102,731 studies |
| Methods | 277 studies | 47,442 studies |
| techniques | 37 studies | 29,022 studies |
| PROCEDUR | -- | 2 studies |
| Japan | 2,055 studies | 8,439 studies |
| -- | No studies found |
| * | Number of studies in the search results containing the term or synonym |
| ** | Number of studies in the entire database containing the term or synonym |